Home / 1,711,777.02-2,362,252.23-947,830.38

Finding the Fourth Proportional to 1,711,777.02, 2,362,252.23 and 947,830.38

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Solution

The fourth proportional to 1,711,777.02, 2,362,252.23 and 947,830.38 is: 1,308,005.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,777.02 : 2,362,252.23 = 947,830.38 : x
  2. Step 2: Convert to fraction form
    1,711,777.02/2,362,252.23 = 947,830.38/x
  3. Step 3: Cross multiply
    1,711,777.02x = 2,362,252.23 × 947,830.38
  4. Step 4: Simplify right side
    1,711,777.02x = 2,239,014,428,816.75
  5. Step 5: Solve for x
    x = 2,239,014,428,816.75/1,711,777.02
  6. Step 6: Final answer
    x = 1,308,005.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.